{"product_id":"ms-400-1-petrol-chainsaw","title":"MS 400.1 CM Petrol Chainsaw","description":"\u003ch1\u003eSTIHL MS 400.1 C-M Petrol Chainsaw - Lightweight Power in Class-Leading Form\u003c\/h1\u003e\n\u003cdiv style=\"margin: 24px 0; padding: 26px; border: 1px solid #e5e7eb; border-left: 3px solid #f47a20; border-radius: 20px; background: #f7f7f7; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; margin-bottom: 8px;\"\u003e\n\u003cspan style=\"display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #f47a20; margin-right: 10px;\"\u003e\u003c\/span\u003e\n\u003ch3 style=\"margin: 0; font-size: 18px; font-weight: 600; color: #1c1f27; letter-spacing: -0.01em;\"\u003eFree Spare Chain Available\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 12px; font-size: 14px; line-height: 1.5; color: #f47a20; font-weight: bold;\"\u003eWorth £20-£40 depending on model\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px; font-size: 14px; line-height: 1.8; color: #4b5563;\"\u003eWhen you add this STIHL chainsaw to your cart, your free matching chain will appear automatically. Simply click \u003cstrong\u003e\"Add Free Item\"\u003c\/strong\u003e in the cart to include it with your order.\u003c\/p\u003e\n\u003cul style=\"margin: 0 0 16px 18px; padding: 0; font-size: 13.5px; line-height: 1.85; color: #4b5563;\"\u003e\n\u003cli\u003eMatching chain for this model\u003c\/li\u003e\n\u003cli\u003eIdeal for quick swaps on the job\u003c\/li\u003e\n\u003cli\u003eHelps reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border: none; border-top: 1px solid #e5e7eb; margin: 16px 0;\"\u003e\n\u003cp style=\"margin: 0; font-size: 12.5px; line-height: 1.7; color: #6b7280;\"\u003eYour free chain will appear in the cart — just click \u003cstrong\u003e\"Add Free Item\"\u003c\/strong\u003e before checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTIHL MS 400.1 C-M\u003c\/strong\u003e is redefining performance in the 60cc professional class. Engineered for arborists, tree care experts and forestry professionals, this chainsaw delivers exceptional output with a best-in-class power-to-weight ratio of \u003cstrong\u003e3.9kW (5.3bhp) in just ≈5.5kg\u003c\/strong\u003e — thanks to advanced engineering and premium components including a magnesium-alloy piston.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior power-to-weight\u003c\/strong\u003e — packs 3.9kW (5.3bhp) in just ≈5.5kg, a cutting-edge blend of power and portability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium-alloy piston\u003c\/strong\u003e — delivers more power and torque than aluminium options, without compromising weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTIHL M-Tronic™ engine management\u003c\/strong\u003e — smart tuning auto-adjusts for fuel, air filter condition, elevation and temperature for peak performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-efficiency HD2 pre-filtration air filter\u003c\/strong\u003e — centrifugal pre-separation keeps larger debris out, doubling maintenance intervals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmatic™ lubrication system\u003c\/strong\u003e — precisely delivers chain oil, reducing consumption by up to 50%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastoStart™ and decompression valve\u003c\/strong\u003e — make starting smooth and soft, with reduced pull resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaster Control Lever™\u003c\/strong\u003e — ergonomic single-lever operation combines choke, throttle lock and power switch for effortless control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-vibration system\u003c\/strong\u003e — minimises hand-arm vibration for extended comfort and reduced fatigue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuickstop® chain brake\u003c\/strong\u003e — responsive braking for added safety in dynamic cutting situations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-free maintenance\u003c\/strong\u003e — transparent fuel and oil tanks plus side-access chain tensioning simplify servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cdiv style=\"max-width:600px;background:#fff;border:1px solid #e5e5e5;border-radius:20px;box-shadow:0 2px 6px rgba(0,0,0,.03);overflow:hidden;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:42%;\"\u003e\n\u003ccol style=\"width:58%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f8f8f8;font-weight:600;text-align:left;padding:18px 20px;font-size:14px;color:#111;border-bottom:1px solid #e5e5e5;\"\u003eDisplacement\u003c\/th\u003e\n\u003ctd style=\"padding:18px 20px;font-size:14px;line-height:1.5;color:#111;border-bottom:1px solid #e5e5e5;\"\u003e62.6cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f8f8f8;font-weight:600;text-align:left;padding:18px 20px;font-size:14px;color:#111;border-bottom:1px solid #e5e5e5;\"\u003ePower Output\u003c\/th\u003e\n\u003ctd style=\"padding:18px 20px;font-size:14px;line-height:1.5;color:#111;border-bottom:1px solid #e5e5e5;\"\u003e3.9kW (5.3bhp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f8f8f8;font-weight:600;text-align:left;padding:18px 20px;font-size:14px;color:#111;border-bottom:1px solid #e5e5e5;\"\u003eWeight (without bar \u0026amp; chain)\u003c\/th\u003e\n\u003ctd style=\"padding:18px 20px;font-size:14px;line-height:1.5;color:#111;border-bottom:1px solid #e5e5e5;\"\u003e≈5.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f8f8f8;font-weight:600;text-align:left;padding:18px 20px;font-size:14px;color:#111;border-bottom:1px solid #e5e5e5;\"\u003eRecommended Bar Length\u003c\/th\u003e\n\u003ctd style=\"padding:18px 20px;font-size:14px;line-height:1.5;color:#111;border-bottom:1px solid #e5e5e5;\"\u003e16-25\" (STIHL spec); Gustharts stocks 16\", 18\" and 20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f8f8f8;font-weight:600;text-align:left;padding:18px 20px;font-size:14px;color:#111;border-bottom:1px solid #e5e5e5;\"\u003eChain Type\u003c\/th\u003e\n\u003ctd style=\"padding:18px 20px;font-size:14px;line-height:1.5;color:#111;border-bottom:1px solid #e5e5e5;\"\u003e⅜\" RS3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background:#f8f8f8;font-weight:600;text-align:left;padding:18px 20px;font-size:14px;color:#111;\"\u003eFuel \/ Oil Capacity\u003c\/th\u003e\n\u003ctd style=\"padding:18px 20px;font-size:14px;line-height:1.5;color:#111;\"\u003e≈600ml \/ ≈310ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhy Choose the STIHL MS 400.1 C-M?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSTIHL\u003c\/strong\u003e is the world's best-selling outdoor power tool brand, and the MS 400.1 C-M's power-to-weight ratio genuinely outperforms larger petrol models while remaining agile and easy to handle for precision work — the magnesium-alloy piston is what allows this without sacrificing torque. The M-Tronic system also means smooth starts and consistent performance across conditions, without manual carburettor adjustment.\u003c\/p\u003e\n\n\u003ch2\u003ePairs Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/chainsaw-chains\"\u003eBrowse Replacement Chainsaw Chains\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/stihl-chainsaw-guide-bars\"\u003eView Compatible Guide Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/fuel-oil\"\u003eShop 2 Stroke Oil \u0026amp; Fuel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/filing-kits-guides-sharpening\"\u003eShop Filing Kits \u0026amp; Sharpening Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/chainsaw-clothing-ppe\"\u003eShop Chainsaw PPE\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAlso Known As\u003c\/h2\u003e\n\u003cp\u003eAlso searched for as: STIHL MS400.1, STIHL MS400 CM, STIHL lightweight 60cc chainsaw, STIHL magnesium piston chainsaw.\u003c\/p\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the MS 400.1 C-M compare to other 60cc-class chainsaws?\u003c\/summary\u003e\n\u003cp\u003eIts power-to-weight ratio is a standout in the class — 3.9kW from just ≈5.5kg, allowing it to outperform heavier petrol models of similar displacement while remaining easier to handle.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does M-Tronic do?\u003c\/summary\u003e\n\u003cp\u003eIt's an electronic engine management system that automatically optimises fuel mixture and ignition timing for temperature, altitude and fuel quality, without manual carburettor adjustment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat bar and chain does it use?\u003c\/summary\u003e\n\u003cp\u003eIt accepts 16-25\" guide bars per STIHL's specification, using ⅜\" RS3 chain. Gustharts stocks 16\", 18\" and 20\" bar options.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the MS 400.1 C-M suitable for professional felling?\u003c\/summary\u003e\n\u003cp\u003eYes, it's built for arborists, tree care experts and forestry professionals, combining strong power output with reduced fatigue from its lightweight design.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the Quickstop chain brake work?\u003c\/summary\u003e\n\u003cp\u003eIt provides responsive braking to help protect the operator in dynamic cutting situations, engaging quickly if triggered.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdiv style=\"margin-top:40px; padding:28px 30px; border:1px solid #e3e3dd; background:#f6f6f3; border-radius:14px;\"\u003e\n\u003ch2 style=\"margin:0 0 10px; font-size:24px; line-height:1.2; font-weight:600; color:#1c1f27; letter-spacing:-0.02em;\"\u003eHelpful Links\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 24px; font-size:15px; line-height:1.7; color:#4b5563; max-width:900px;\"\u003eIf you're choosing the right setup for this product, explore the related categories, accessories and buying guides below.\u003c\/p\u003e\n\u003cdiv style=\"margin-bottom:20px;\"\u003e\n\u003ch3 style=\"margin:0 0 10px; font-size:13px; line-height:1.4; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:#505982;\"\u003eShop Related Categories\u003c\/h3\u003e\n\u003cul style=\"margin:0; padding-left:18px; line-height:1.9;\"\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/stihl-professional-chainsaws\" style=\"color:#1c1f27; text-decoration:none;\"\u003eShop STIHL Professional Chainsaws\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/stihl-petrol-chainsaws\" style=\"color:#1c1f27; text-decoration:none;\"\u003eBrowse STIHL Petrol Chainsaws\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/chainsaws\" style=\"color:#1c1f27; text-decoration:none;\"\u003eExplore All Chainsaws\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 style=\"margin:0 0 10px; font-size:13px; line-height:1.4; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:#505982;\"\u003eHelpful Guides\u003c\/h3\u003e\n\u003cul style=\"margin:0; padding-left:18px; line-height:1.9;\"\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/blogs\/news\/choosing-the-best-stihl-chainsaw-your-ultimate-guide-to-power-and-precision\" style=\"color:#1c1f27; text-decoration:none;\"\u003eRead our Chainsaw Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/blogs\/news\/how-to-choose-the-right-guide-and-chain\" style=\"color:#1c1f27; text-decoration:none;\"\u003eRead our Guide Bar \u0026amp; Chain Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-int\/collections\/stihl-chainsaw-guide-bar-and-chain-selector\" style=\"color:#1c1f27; text-decoration:none;\"\u003eUse the Bar \u0026amp; Chain Selector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Stihl","offers":[{"title":"16\"","offer_id":55614347903350,"sku":"MS-MB01 200 0006","price":1279.0,"currency_code":"USD","in_stock":true},{"title":"18\"","offer_id":55614347936118,"sku":"MS-MB01 200 0007","price":1289.0,"currency_code":"USD","in_stock":true},{"title":"20\"","offer_id":55614350983542,"sku":"MS-MB01 200 0005","price":1328.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/STIHL_MS_400.1_Petrol_Chainsaw.png?v=1748868965","url":"https:\/\/www.gustharts.com\/en-int\/products\/ms-400-1-petrol-chainsaw","provider":"Gustharts","version":"1.0","type":"link"}